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13212061175 = 52528482447
BaseRepresentation
bin11000100111000000…
…00000110111110111
31021002202211020201002
430103200000313313
5204024241424200
610023004153515
7645256444535
oct142340006767
937082736632
1013212061175
11566a956125
12268883889b
1313272bcaa1
148d49ab155
15524d8ebd5
hex313800df7

13212061175 has 6 divisors (see below), whose sum is σ = 16382955888. Its totient is φ = 10569648920.

The previous prime is 13212061171. The next prime is 13212061183. The reversal of 13212061175 is 57116021231.

It is not a de Polignac number, because 13212061175 - 22 = 13212061171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212061171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264241199 + ... + 264241248.

It is an arithmetic number, because the mean of its divisors is an integer number (2730492648).

Almost surely, 213212061175 is an apocalyptic number.

13212061175 is a deficient number, since it is larger than the sum of its proper divisors (3170894713).

13212061175 is an equidigital number, since it uses as much as digits as its factorization.

13212061175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528482457 (or 528482452 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 13212061175 in words is "thirteen billion, two hundred twelve million, sixty-one thousand, one hundred seventy-five".

Divisors: 1 5 25 528482447 2642412235 13212061175